What was found
DURING DECENT, PACKS INCREASE TEMP TO APPROXIMATELY 85 DEG- A PACK RESET RESTORES AUTO TEMP CONTROL. R & R LT PACK TEMP CONTROL VALVE IAW AMM 21-51-12-404-013. OPS AND LEAK CHECK, OK.
- Difficulty date
- August 30, 2015
- Submitted
- August 31, 2015
- Operation
- Air carrier
- Aircraft
- N580HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28140
- Aircraft time
- 50,782 hours, 9,284 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3987505
- Part serial
- 2252
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- Part time
- 8,855 hours, 1,535 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.